<template>
	<view class="template-avatar tn-safe-area-inset-bottom">
		
		<view :style="{paddingTop: vuex_custom_bar_height + 'px'}">
			<view class="cropper-options">
				<view class="cropper-options__item" @tap="chooseImage">选择图片</view>
				<view class="cropper-options__item" @tap="switchBorderRect">{{ switchText }}</view>
			</view>

		</view>

		<tn-cropper :imageUrl="imageUrl" :isRound="isRound" @cropper="cropperFinish"></tn-cropper>

		<tn-popup v-model="showCropperImage" :marginTop="vuex_custom_bar_height" length="80%" mode="center"
			:closeBtn="true">
			<view class="tn-flex tn-flex-col-center tn-flex-row-center" style="margin: 40rpx 60rpx;">
				<image :src="cropperImageUrl" style="width: 80%;" mode="widthFix"></image>
			</view>
		</tn-popup>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				imageUrl: '',
				isRound: true,
				switchText: '切换为正方形裁剪框',
				showCropperImage: false,
				cropperImageUrl: ''
			}
		},
		methods: {
			// 选择图片
			chooseImage() {
				uni.chooseImage({
					count: 1,
					sizeType: ['original', 'compressed'],
					sourceType: ['album', 'camera'],
					success: (res) => {
						const tempFilePaths = res.tempFilePaths[0]
						this.imageUrl = tempFilePaths
					}
				})
			},
			// 切换裁剪框形状
			switchBorderRect() {
				this.isRound = !this.isRound
				if (this.isRound) {
					this.switchText = '切换为正方形裁剪框'
				} else {
					this.switchText = '切换为圆形裁剪框'
				}
			},
			// 裁剪完成
			cropperFinish(res) {
				// console.log(res);
				this.showCropperImage = true
				if (res.url) {
					this.cropperImageUrl = res.url
				}
				if (res.base64) {
					this.cropperImageUrl = `${res.base64}`
				}

			}
		}
	}
</script>

<style lang="scss" scoped>
	.cropper-options {
		display: flex;
		align-items: center;
		justify-content: center;
		z-index: 1000;
		margin-top: 90rpx;

		&__item {
			color: #FFFFFF;
			font-size: 28rpx;
			padding: 18rpx 56rpx;
			border: 2rpx solid #FFFFFF;
			z-index: 1000;

			&:nth-child(1) {
				border-right: none;
			}
		}
	}
</style>